Question

4. Find [{(− 1/2 ) 2 } -2] -1

Answer 1

[{(-1/2)2}-2]-1

=[{-1}-2]-1

=[-1-2]-1

=[-3]-1

=-3-1

=-4

Remenber that the sequence of opening brackets is (), {}, [].

Answer 2

Step-by-step explanation:

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